Lamp



FIG. 1 is a side view;

FIG. 2 is an enlarged top view;

FIG. 3 is an enlarged bottom view;

FIG. 4 is an upper perspective view;

FIG. 5 is a lower perspective view;

FIG. 6 is top perspective view; and,

FIG. 7 is an enlarged view of a portion of the lower perspective view ofFIG. 5.

The ornamental design for a lamp, as shown and described.